<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>
    {# -------------------------------标题---------------------------- #}
        {% block title %}

        {% endblock %}
    </title>

    {% block Meta %}

    {% endblock %}

    {% block css %}

    {% endblock %}

    {% block js %}

    {% endblock %}
</head>
<body>
    {% block header %}

    {% endblock %}

    {% block aside %}

    {% endblock %}

    {% block content %}

    {% endblock %}

</body>
</html>